Mercury-Mercruiser 8M0101601 1.25" Shaft Flo Torq SSR HD Hub Kit

Mercury 8M0101601 Flo Torq SSR HD Hub Kit - Mercruiser 

Genuine OEM Mercury-Mercruiser part. Built for high-horsepower applications, the Mercury 8M0101601 Flo-Torq SSR HD Hub Kit is designed to reduce shift noise and protect your drivetrain. Ideal for select Mercury and Mariner outboards with 1.25-inch prop shafts, this kit combines quiet operation with heavy-duty performance in one durable system.

Features

• Reduces shift clunk via Soft Shift Rubber (SSR) technology
• Helps protect drivetrain from minor impact damage
• Refer to your owner’s manual to confirm correct hub, thrust washer, and nut part numbers
• Meets Mercury's OEM standards for durability and performance

Application

For use on Mercury and Mariner outboards with 1.25" prop shaft, including:

• 225–250HP Pro XS with TorqueMaster II gearcase
• 300 & 350HP Verado with 5.44" HD gearcase
• Verado 400R (excludes all V10 Verado models)

Included

• 840383A 2 Prop Nut & Washer Kit
• 8M0142084 Prop Hub Busking Kit

Frequently Asked Questions

What is the Mercury 8M0101601 Flo Torq SSR HD Hub Kit - Mercruiser used for?

The Mercury 8M0101601 Flo Torq SSR HD Hub Kit - Mercruiser is a genuine OEM hub kit designed for high-horsepower applications. Its Soft Shift Rubber (SSR) technology helps reduce shift clunk while helping protect the drivetrain from minor impact damage.

What outboards is the Mercury 8M0101601 Flo Torq SSR HD Hub Kit compatible with?

This hub kit is designed for select Mercury and Mariner outboards with a 1.25" prop shaft. Listed applications include 225–250HP Pro XS models with a TorqueMaster II gearcase, 300 and 350HP Verado models with a 5.44" HD gearcase, and Verado 400R. It excludes all V10 Verado models.

What should I verify before installing the Mercury 8M0101601 hub kit?

Verify that the hub kit is correct for your specific outboard and propeller setup before installation. Mercury recommends referring to the owner’s manual to confirm the correct hub, thrust washer, and prop nut part numbers.

What is included with the Mercury 8M0101601 Flo Torq SSR HD Hub Kit?

The kit includes an 840383A 2 Prop Nut & Washer Kit and an 8M0142084 Prop Hub Busking Kit.

Does the Mercury 8M0101601 Flo Torq SSR HD Hub Kit require a specific application procedure?

The supplied product description does not provide a complete installation procedure or specific installation tools. Follow the product label and the applicable equipment owner’s manual for installation instructions and to verify the correct hub, thrust washer, and prop nut part numbers for your application.

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